Concrete Acid Stain Countertop. This process is not difficult, and it can make a huge difference in the overall appearance of your countertops. Acid-etched concrete - re-staining your concrete.
One gallon of concrete acid stain Concrete countertops need to be sealed to avoid moisture leaking into the concrete and creating stains. Concrete floors can be treated with concrete stains or concrete paints. I'm putting concrete countertops in my house & am having a problem with water marks & stains showing through.
Ensure the counter is completely dry before moving.
I would suggest sanding it off.
We have avoided acid staining in countertops (we used the technique on floors and walls extensively at one time) because of their composition of heavy. I'm putting concrete countertops in my house & am having a problem with water marks & stains showing through. Metallic salts in the acid stain chemically react with limestone in concrete.